福州一中自主招生试卷

英语翻译 这种非线性方程组如何解?AX=b其中矩阵A和X中都有未知数E+R=F+S;E*yA+R*xA=F*xF;E*yS+R*xS=S;其中：xF=0.2;F=100;S=100;xA=0.02;yA=1.356*xA^1.201;yS=1.618-0.6399*exp(1.96*yA);xS=0.067+1.43*xA^2.273;结果我已经用EXCEL算出来了 复杂解非线性方程组怎么解?一个多元非线性方程组,共n个方程,n个变量,f1(x1,x2,...xn)=0f2(x1,x2,...xn)=0...fn(x1,x2,...,xn)=0函数f是包含log、平方等复杂函数如何求这样方程组的解,用什么方法比较合适 帮忙解一个非线性方程组a+b=1/2ac+bd=1/3a*c^2+b*d^2=1/4a*c^3+b*d^3=1/5a b c d分别为未知数只要答案即可这个解带入第二个方程就不对的，分子出现了根号，但是显然分子应该没有根号 Tom will call me as soon as he home.gets has got got will getTom will call me as soon as he home.gets has got got will get Joy will call me as soon as he_____home,A.gets B.has got C.got D.will getJoy will call me as soon as he_____home,A.gets B.has got C.got D.will get回答时请说明理由好么 只选择Tom will call me as soon as he ______ home.A．gets B．has got C．got D．will getTom will call me as soon as he ______ home.A．gets B．has got C．got D．will get soon as i get home 歌词 He will contact you as soon as he (gets)home.(说一下原因,） you are my good friend You are my good friend.求缩写形式 my dream 英语作文写一篇以“my dream”为题的英语作文,字数150字左右,主题是：我想当一名英语老师,因为.,为了达到这个目标,我要. 以面对----,我----为题写一篇文章 以面对……为题写一篇作文600字急 I go to home at five o'clock.//she look like her mothr.错在那里,并改正 (Here)( are) my (English)( first friend's )map.打了括号的哪个是错的 请改出来 ( )my good friend,Kate and Mary.选they are还是these are? 为什么 tom is my good friend,here are five thousand meters away from his home,he loves to ride a bike to school.about twenty minutes to get from home to school,when it rains,he was sitting on the bus,about ten minutes. the,lesson,it,on,first,is,Monday(.)（连词成句） She is my good friend.（改为复数句）1、the,lesson,it,on,first,is,Monday(.)（连词成句）2、She is my good friend.（改为复数句）是1、The first lesson is on Monday.They are our 描写大好河山的古诗20首 描写祖国大好河山的古诗有哪一些 以挫折为题写一篇作文,内容不限 请以“挫折也是一种幸福”为题写一篇作文 "面对挫折“为题的作文急需写篇作文 She gets up at seven oclock.改写成否定句 she leaves home at 6：30 and （ ）her office at 7：15.A,goes up B,gets to C,get up 丑小鸭与我的小作文. 有没有更短的作文,就那丑小鸭与我 小短文丑小鸭与我200字左右 Your dream will come true.She must have been wonderful. 如何找报社或出版社发表文章我手头有一些好文章.但不知向哪投稿,怎么投稿.报酬不重要,关键是能发表.最好发表的报社什么的有点名气.像《读者》一类的.报纸也行. 报社接受的是哪种类型文章的投稿?小说和散文行吗?那些报接受这类的投稿?